12.2 upgrade admrgpch fails "The application has failed to start because its side-by-side configuration is in correct"

Applies to:

Symptoms

When upgrading EBS from 12.1 to 12.2, referring Chapter 3 of Upgrade Guide from 12.1 to 12.2In the section :Apply AD 12.2 upgrade driver (required)"Download and unzip the AD Upgrade Patch for 12.2 (patch 10117518). Follow the instructions in the patch readme to use AutoPatch to run it from the 12.2 Run File System."

Running admrgpch as required in the Readme of the patch 10117518 fails with: